Hoyt Arboretum, Portland, Oregon, USA

Viola glabella

• 1: 1000 s, 800 e (ST 1000,800) • Accession: 2015-311/1 • Provenance: Garden - wild origin
  
• 2: 1400 s, 800 e (ST 1400,800) • Accession: 2021-023/1 • Provenance: Garden - wild origin
  
• 3: Herbarium (HERB) • Accession: 2017-215 • Origin: United States of America • Provenance: Wild